Direct OEM Compatibility: Replaces Lennox 103735-04 and R46930-001

Engineered for pressure reducing valve applications involving steam or air

this HVAC ventilation fan is a critical component for restoring OEM-spec cooling performance in condenser sections

it integrates Intellivent technology to provide accurate thermostatic control and safe pilot lighting

the module or internal windings may be damaged

Siemens Building Technology QFM2101 Sensor mario Direct OEM Compatibility: Replaces LennoxThe Siemens Building Technology QFM2101 Sensor is a high performance duct humidity sensor engineered for precise atmospheric monitoring in commercial HVACR systems. This unit provides a stable 4 20mA output signal, facilitating seamless integration with a variety of building automation systems (BAS) and programmable logic controllers. Designed specifically for measuring relative humidity without an integrated display, the QFM2101 utilizes a capacitive